Refactor chunk modules loop

Author: jsnanigans

lib/purgecss-webpack-plugin.es.js

@@ -141,7 +141,7 @@ var files = function files(chunk) {
     var getter = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : function (a) {
         return a;
     };
-    return chunk.mapModules(function (module) {
+    return chunk.modules.map(function (module) {
         var file = getter(module);
         if (!file) return null;
         return extensions.indexOf(path.extname(file)) >= 0 && file;

lib/purgecss-webpack-plugin.js

@@ -145,7 +145,7 @@ var files = function files(chunk) {
     var getter = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : function (a) {
         return a;
     };
-    return chunk.mapModules(function (module) {
+    return chunk.modules.map(function (module) {
         var file = getter(module);
         if (!file) return null;
         return extensions.indexOf(path.extname(file)) >= 0 && file;

src/search.js

@@ -20,9 +20,9 @@ export const assets = (assets = [], extensions = []) =>
 
 export const files = (chunk, extensions = [], getter = a => a) =>
     chunk
-        .mapModules(module => {
+        .modules.map(module => {
             const file = getter(module)
             if (!file) return null
             return extensions.indexOf(path.extname(file)) >= 0 && file
         })
-        .filter(a => a)
+        .filter(a => a)